musmath
chords
scales
tunings
scale finder
chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
A##
C###
E##
G###
B#
intervals:
1P
3M
5P
7M
9m
semitones:
4
3
4
2
-1
other names:
A##M7b9
Related
Chords
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with less notes
A##maj
A##5
A##maj7
A##Maddb9